Great St Lawrence Sea Conditions and Tide Table

Great St Lawrence Sea Conditions table showing wave height, swell direction and period.

High and low tide times are also provided on the table along with the moon phase and forecast weather. Sunrise today is at — and sunset is at 08:50 PM.

Days 1–4 Weather Summary

Mostly dry. Warm air temperatures (max 20°C on Mon morning, min 13°C on Sat morning). Winds increasing (calm on Sat afternoon, fresh winds from the WSW by Mon morning).

Days 5–7 Weather Summary

Light rain (total 4mm), mostly falling on Thu morning. Warm air temperatures (max 21°C on Tue morning, min 17°C on Tue night). Wind will be generally light.

Days 8–10 Weather Summary

Light rain (total 4mm), mostly falling on Sun afternoon. Warm (max 22°C on Fri morning, min 18°C on Thu night). Wind will be generally light.

Days 11–13 Weather Summary

Light rain (total 2mm), mostly falling on Sun night. Warm (max 22°C on Mon afternoon, min 16°C on Mon night). Wind will be generally light.

Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
Tuesday
6
Wed
7
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
Wave Height Map
High Tide
1:41AM1.91m
2:20PM2.01m
2:35AM1.79m
3:24PM2.02m
3:32AM1.69m
4:26PM2.02m
4:30AM1.62m
5:27PM2.02m
5:31AM1.57m
6:27PM2.02m
6:40AM1.55m
7:29PM2.02m
7:48AM1.58m
8:27PM2.04m
8:45AM1.64m
9:17PM2.05m
9:29AM1.69m
9:59PM2.05m
10:07AM1.74m
10:37PM2.02m
10:41AM1.78m
11:11PM1.98m
11:14AM1.80m
Low Tide
7:04PM0.65m
7:25AM0.47m
8:05PM0.74m
8:14AM0.54m
9:13PM0.82m
9:12AM0.62m
10:34PM0.87m
10:26AM0.68m
11:52PM0.87m
11:41AM0.69m
00:52AM0.83m
12:41PM0.67m
1:40AM0.79m
1:28PM0.64m
2:22AM0.74m
2:09PM0.62m
3:00AM0.70m
2:47PM0.62m
3:37AM0.67m
3:25PM0.64m
4:12AM0.64m
4:03PM0.66m
4:47AM0.62m
4:43PM0.69m
Wave
height (m) 
direction
period (s) 
0.9
SSW
8
1
SSW
8
0.9
SSW
8
0.9
SSW
8
0.8
SSW
8
0.9
SSW
7
1.2
SW
6
1.3
SW
6
1.1
SW
6
0.8
SW
6
0.6
SW
5
0.7
S
9
0.9
SSW
8
0.9
SSW
8
0.8
SSW
7
0.8
SSW
7
1
SSW
7
1.1
SSW
6
1
SSW
7
0.8
SSW
7
0.8
SSW
7
0.8
SSW
6
0.7
SSW
6
0.9
SSW
5
1.2
SSW
6
1.3
SSW
7
1.2
SSW
7
1.2
SSW
8
1.6
SSW
8
1.4
SSW
8
1.2
S
8
1.1
S
8
1.1
S
8
1.1
S
7
1
SSW
7
0.9
SSW
7
part cloud
part cloud
clear
part cloud
part cloud
clear
clear
clear
clear
part cloud
clear
clear
clear
part cloud
part cloud
rain showers
rain showers
clear
clear
part cloud
clear
part cloud
cloud
cloud
cloud
cloud
light rain
light rain
part cloud
clear
part cloud
clear
clear
part cloud
light rain
cloud
some clouds
some clouds
clear
some clouds
some clouds
clear
clear
clear
clear
some clouds
clear
clear
clear
some clouds
some clouds
rain shwrs
rain shwrs
clear
clear
some clouds
clear
some clouds
cloudy
cloudy
cloudy
cloudy
light rain
light rain
some clouds
clear
some clouds
clear
clear
some clouds
light rain
cloudy
 km/h
15
W
20
NNE
5
SSW
10
WSW
20
W
25
WSW
25
WSW
30
WSW
25
WSW
10
SW
20
WSW
25
WSW
20
WSW
20
SW
20
SW
15
SW
20
WSW
20
W
15
WSW
15
WSW
20
SW
15
SW
15
SSW
20
SSW
20
SSW
15
SSW
15
SSW
5
N
15
WSW
15
WSW
15
WSW
20
SSW
20
SW
20
SW
10
SW
5
WSW
 mm 
1.0
3
4
1.0
1.0
max°C
17
15
17
16
19
19
16
20
20
20
21
19
18
21
21
19
18
21
18
22
22
19
20
19
19
20
19
20
21
22
18
19
19
18
18
19
Moonrise
11:27
11:47
12:11
12:41
1:21
2:13
3:15
4:25
5:37
6:48
7:57
9:03
Moonset
12:09
1:29
2:50
4:11
5:27
6:35
7:31
8:14
8:46
9:10
9:29
9:45
10:00
Sunrise
5:45
5:46
5:48
5:48
5:50
5:50
5:52
5:54
5:54
5:56
5:56
5:58
Sunset
8:50
8:49
8:47
8:46
8:45
8:44
8:43
8:40
8:39
8:37
8:37
8:35
8:34
Today's sea temperature in Great St Lawrence is 13.3 °C (Statistics for 26 Jul 1981-2005 – mean: 14.3 max: 16.2 min: 12.0°C)
Nearest